3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = null; preg_match('/^(d{1,2}([a-z]+)) (?:s*)S+ (200[0-9])/', '21st March 2006', $matches); var_dump($matches);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0110.00618.27
8.3.50.0150.00717.69
8.3.40.0040.01118.79
8.3.30.0070.00718.84
8.3.20.0080.00018.90
8.3.10.0060.00318.74
8.3.00.0070.00419.25
8.2.180.0130.00716.50
8.2.170.0170.00322.96
8.2.160.0100.00618.79
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0070.00020.72
8.2.110.0000.00921.02
8.2.100.0110.00017.78
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0060.00317.80
8.2.50.0050.00317.80
8.2.40.0040.00419.36
8.2.30.0040.00417.78
8.2.20.0050.00317.76
8.2.10.0000.00717.76
8.2.00.0030.00917.77
8.1.280.0110.00725.92
8.1.270.0110.00423.99
8.1.260.0070.00726.35
8.1.250.0050.00228.09
8.1.240.0070.00322.81
8.1.230.0110.00017.64
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0050.00317.62
8.1.160.0000.00718.91
8.1.150.0000.00818.59
8.1.140.0040.00417.54
8.1.130.0040.00419.33
8.1.120.0000.00717.56
8.1.110.0000.00717.55
8.1.100.0050.00217.48
8.1.90.0000.00717.44
8.1.80.0030.00317.48
8.1.70.0080.00017.46
8.1.60.0060.00317.73
8.1.50.0040.00417.48
8.1.40.0000.00917.68
8.1.30.0040.00417.75
8.1.20.0040.00417.64
8.1.10.0000.00817.57
8.1.00.0040.00417.62
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0040.00418.59
8.0.270.0000.00817.15
8.0.260.0040.00416.80
8.0.250.0000.00816.98
8.0.240.0030.00316.95
8.0.230.0000.00717.06
8.0.220.0040.00416.88
8.0.210.0000.00716.96
8.0.200.0040.00417.02
8.0.190.0000.00717.08
8.0.180.0110.00016.94
8.0.170.0000.00816.90
8.0.160.0000.00716.98
8.0.150.0000.00816.83
8.0.140.0060.00316.75
8.0.130.0030.00313.34
8.0.120.0050.00316.89
8.0.110.0080.00016.84
8.0.100.0070.00016.97
8.0.90.0000.00716.93
8.0.80.0130.00816.95
8.0.70.0040.00416.98
8.0.60.0090.00016.96
8.0.50.0030.00616.81
8.0.30.0060.01417.42
8.0.20.0130.00717.13
8.0.10.0030.00517.17
8.0.00.0100.00916.73
7.4.330.0000.00513.05
7.4.320.0030.00316.70
7.4.300.0030.00316.73
7.4.290.0090.00016.77
7.4.280.0000.00816.75
7.4.270.0040.00416.65
7.4.260.0000.00513.47
7.4.250.0030.00516.61
7.4.240.0070.00016.73
7.4.230.0060.00316.68
7.4.220.0090.00916.52
7.4.210.0060.01016.86
7.4.200.0040.00416.54
7.4.190.0050.00216.79
7.4.160.0080.00816.44
7.4.150.0110.00616.60
7.4.140.0030.01616.61
7.4.130.0070.01016.70
7.4.120.0100.00716.57
7.4.110.0140.00316.55
7.4.100.0070.01016.64
7.4.90.0100.00716.57
7.4.80.0070.01019.39
7.4.70.0060.00916.55
7.4.60.0090.00616.40
7.4.50.0060.00016.58
7.4.40.0070.01016.33
7.4.30.0060.01016.41
7.4.00.0030.01215.13
7.3.330.0070.00013.04
7.3.320.0090.00013.17
7.3.310.0070.00016.31
7.3.300.0030.00316.14
7.3.290.0050.01016.29
7.3.280.0070.01016.28
7.3.270.0160.00816.54
7.3.260.0030.01316.53
7.3.250.0110.01216.30
7.3.240.0090.00916.28
7.3.230.0060.01016.45
7.3.210.0100.00716.35
7.3.200.0080.01216.30
7.3.190.0100.01016.60
7.3.180.0030.01216.32
7.3.170.0060.01816.67
7.3.160.0100.00716.52
7.3.120.0060.00914.83
7.3.10.0100.00716.78
7.3.00.0100.01016.79
7.2.330.0070.01516.74
7.2.320.0100.01316.72
7.2.310.0110.01116.52
7.2.300.0070.01016.52
7.2.290.0090.00816.62
7.2.130.0110.00516.82
7.2.120.0060.01716.64
7.2.110.0110.00616.94
7.2.100.0090.00716.73
7.2.90.0040.01416.73
7.2.80.0150.01016.78
7.2.70.0150.00516.84
7.2.60.0080.00816.84
7.2.50.0130.00816.82
7.2.40.0080.01316.74
7.2.30.0130.00916.75
7.2.20.0080.01216.76
7.2.10.0090.01116.66
7.2.00.0100.00817.68
7.1.250.0110.00515.72
7.1.240.0090.00615.78
7.1.230.0000.00915.82
7.1.220.0120.00315.63
7.1.210.0060.00615.80
7.1.200.0070.00615.84
7.1.190.0060.01015.59
7.1.180.0040.00715.89
7.1.170.0000.01315.61
7.1.160.0000.01115.89
7.1.150.0090.00316.01
7.1.140.0040.01116.07
7.1.130.0070.00015.77
7.1.120.0000.01315.76
7.1.110.0060.00615.71
7.1.100.0120.01216.68
7.1.90.0040.00815.82
7.1.80.0040.01115.89
7.1.70.0080.00516.52
7.1.60.0060.01017.69
7.1.50.0020.01616.43
7.1.40.0030.01315.73
7.1.30.0100.00315.80
7.1.20.0120.00015.83
7.1.10.0070.00415.70
7.1.00.0080.03019.04
7.0.330.0000.01115.45
7.0.320.0070.01015.35
7.0.310.0040.01415.16
7.0.300.0080.00515.54
7.0.290.0050.00515.35
7.0.280.0040.01115.58
7.0.270.0030.00915.53
7.0.260.0060.01015.69
7.0.250.0070.00415.63
7.0.240.0100.00215.48
7.0.230.0040.00415.72
7.0.220.0040.00415.43
7.0.210.0030.00815.31
7.0.200.0040.00816.02
7.0.190.0100.00315.52
7.0.180.0060.00915.23
7.0.170.0030.01115.22
7.0.160.0030.01015.31
7.0.150.0090.00615.47
7.0.140.0050.04018.76
7.0.130.0040.01115.29
7.0.120.0070.03818.85
7.0.110.0090.00415.13
7.0.100.0030.00915.59
7.0.90.0100.00315.16
7.0.80.0000.01315.54
7.0.70.0070.01015.59
7.0.60.0080.02017.66
7.0.50.0080.03816.65
7.0.40.0050.04315.58
7.0.30.0070.04215.71
7.0.20.0030.02815.54
7.0.10.0060.02315.59
7.0.00.0050.04615.71
5.6.380.0030.01014.43
5.6.370.0060.00614.42
5.6.360.0030.01314.11
5.6.350.0040.00714.03
5.6.340.0100.00314.50
5.6.330.0060.00914.09
5.6.320.0100.00713.79
5.6.310.0090.00614.32
5.6.300.0130.00314.00
5.6.290.0140.00314.07
5.6.280.0040.04217.41
5.6.270.0060.00914.24
5.6.260.0130.00014.10
5.6.250.0090.00514.34
5.6.240.0120.00314.20
5.6.230.0080.00813.96
5.6.220.0090.00014.05
5.6.210.0090.02317.34
5.6.200.0100.03916.14
5.6.190.0070.02516.08
5.6.180.0030.04516.17
5.6.170.0080.04516.06
5.6.160.0070.04616.00
5.6.150.0080.03416.12
5.6.140.0030.02916.14
5.6.130.0090.03216.07
5.6.120.0070.04216.19
5.6.110.0020.02716.02
5.6.100.0070.04416.17
5.6.90.0060.02816.23
5.6.80.0030.04115.87
5.6.70.0060.03315.78
5.6.60.0050.04215.80
5.6.50.0080.04315.97
5.6.40.0050.03915.71
5.6.30.0020.04115.76
5.6.20.0090.02515.76
5.6.10.0120.03915.87
5.6.00.0100.02815.75
5.5.380.0040.00910.64
5.5.370.0050.00510.57
5.5.360.0030.00710.67
5.5.350.0110.04515.55
5.5.340.0060.04314.21
5.5.330.0080.04114.47
5.5.320.0050.04414.42
5.5.310.0020.04814.38
5.5.300.0100.04214.51
5.5.290.0080.04014.34
5.5.280.0020.02814.39
5.5.270.0100.04214.44
5.5.260.0070.04314.46
5.5.250.0050.03914.24
5.5.240.0020.04214.14
5.5.230.0030.03314.16
5.5.220.0070.03813.93
5.5.210.0020.02714.18
5.5.200.0030.03113.98
5.5.190.0110.02014.00
5.5.180.0030.02813.96
5.5.170.0040.00811.01
5.5.160.0030.04314.10
5.5.150.0090.03814.02
5.5.140.0080.04014.19
5.5.130.0060.04114.09
5.5.120.0000.04514.07
5.5.110.0050.04514.05
5.5.100.0070.04114.14
5.5.90.0050.03014.04
5.5.80.0100.02313.96
5.5.70.0000.02413.80
5.5.60.0050.04214.02
5.5.50.0050.04014.12
5.5.40.0040.03514.11
5.5.30.0070.03314.04
5.5.20.0060.02514.11
5.5.10.0050.03514.08
5.5.00.0050.04214.05
5.4.450.0020.04415.21
5.4.440.0060.04315.11
5.4.430.0070.04215.26
5.4.420.0030.03515.26
5.4.410.0040.04215.13
5.4.400.0030.02414.92
5.4.390.0100.03814.79
5.4.380.0130.03514.72
5.4.370.0100.03614.85
5.4.360.0040.03214.88
5.4.350.0040.03114.83
5.4.340.0000.02914.97
5.4.330.0060.00610.57
5.4.320.0040.03214.94
5.4.310.0070.03314.89
5.4.300.0090.04014.93
5.4.290.0070.02315.03
5.4.280.0050.02914.97
5.4.270.0080.03214.95
5.4.260.0070.04014.95
5.4.250.0050.02714.80
5.4.240.0050.02214.95
5.4.230.0030.02314.85
5.4.220.0050.04214.84
5.4.210.0080.03514.86
5.4.200.0110.03514.92
5.4.190.0050.03214.79
5.4.180.0030.04114.88
5.4.170.0030.04114.77
5.4.160.0100.02014.93
5.4.150.0060.04014.99
5.4.140.0070.03413.51
5.4.130.0050.03813.54
5.4.120.0050.02113.68
5.4.110.0030.03813.64
5.4.100.0010.04113.58
5.4.90.0050.02213.59
5.4.80.0070.03813.52
5.4.70.0060.03713.52
5.4.60.0050.03713.62
5.4.50.0010.02613.66
5.4.40.0060.01813.68
5.4.30.0080.03513.39
5.4.20.0050.03913.65
5.4.10.0090.02913.41
5.4.00.0020.03113.36
5.3.290.0050.03812.49
5.3.280.0020.02412.37
5.3.270.0020.03012.61
5.3.260.0000.04112.48
5.3.250.0000.02912.41
5.3.240.0020.02912.43
5.3.230.0020.02312.41
5.3.220.0000.03212.47
5.3.210.0080.03712.33
5.3.200.0020.04212.46
5.3.190.0030.02412.37
5.3.180.0090.01812.50
5.3.170.0030.04312.40
5.3.160.0050.02412.54
5.3.150.0000.03612.51
5.3.140.0070.02012.55
5.3.130.0070.04012.52
5.3.120.0100.03512.39
5.3.110.0070.04012.47
5.3.100.0050.02512.19
5.3.90.0090.03412.11
5.3.80.0030.04212.06
5.3.70.0050.04112.16
5.3.60.0030.02212.09
5.3.50.0030.02112.08
5.3.40.0010.03112.16
5.3.30.0030.03312.06
5.3.20.0070.03212.04
5.3.10.0050.02311.90
5.3.00.0050.02311.90
5.2.170.0000.02110.61
5.2.160.0020.03010.69
5.2.150.0080.02110.69
5.2.140.0050.01810.69
5.2.130.0080.01610.59
5.2.120.0020.03410.68
5.2.110.0020.01910.67
5.2.100.0060.01810.63
5.2.90.0020.01810.66
5.2.80.0010.02010.62
5.2.70.0050.02710.74
5.2.60.0030.02610.64
5.2.50.0020.02810.63
5.2.40.0050.03010.61
5.2.30.0050.01810.56
5.2.20.0040.02810.58
5.2.10.0060.02810.55
5.2.00.0030.02110.43
5.1.60.0000.01710.10
5.1.50.0040.01510.14
5.1.40.0020.01410.08
5.1.30.0060.01510.29
5.1.20.0030.02610.26
5.1.10.0070.01210.16
5.1.00.0030.01510.12
5.0.50.0050.0209.43
5.0.40.0070.0209.32
5.0.30.0020.0369.25
5.0.20.0090.0189.14
5.0.10.0000.0269.19
5.0.00.0030.0339.20
4.4.90.0030.0128.91
4.4.80.0040.0138.91
4.4.70.0010.0118.91
4.4.60.0030.0208.91
4.4.50.0020.0188.91
4.4.40.0000.0288.91
4.4.30.0020.0128.91
4.4.20.0000.0108.91
4.4.10.0020.0208.91
4.4.00.0050.0158.91
4.3.110.0000.0218.91
4.3.100.0020.0128.91
4.3.90.0070.0138.91
4.3.80.0020.0168.91
4.3.70.0010.0138.91
4.3.60.0040.0168.91
4.3.50.0020.0168.91
4.3.40.0020.0278.91
4.3.30.0020.0148.91
4.3.20.0020.0118.91
4.3.10.0030.0128.91
4.3.00.0030.0178.91

preferences:
41.88 ms | 401 KiB | 5 Q